<fb:board xid="<?php echo $app_id; ?>_message_board" 
	canpost="true" 
	candelete="false" 
	canmark="true" 
	cancreatetopic="true" 
	numtopics="10" 
	returnurl="<?php echo $app_root_url; ?>">
	<fb:title><?php echo $app_name; ?> Discussion Boards</fb:title>
</fb:board>